Ключевые слова: africa, african, alert, animal, ape, attention, biology, brain, carnivore, close up, detail, emotion, endangered, evolution, experiment, eyes, face, gaze, guard, happy, intelligence, intelligent, joy, lemur, lemuridae, look, madagascar, male, mammal, monkey, muzzle, national park, nature, outdoor, playful, portrait, primate, protection, rain forest, research, ring tailed, science, small, social, south, species, watchful, wild, wildlife,